Examine source code of Delightful moment

{
  "theme": {
    "images": {
      "theme_frame": "519453edited.jpg"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#080808"
    }
  },
  "version": "2.0",
  "name": "Delightful moment",
  "manifest_version": 2,
  "description": "A litle tribute to a art I found very beautyful but sadly no one had made a persona out of it so here it is I hope you like it"
}